Cómo definir una regla de palabras que terminen en cer y cir

dude have you found the answer? i go to connexus as well but i think the answer is prime minister

answer; i do believe its (b) 12.5 years of age;

nigger, that word was originated for white folks   to keep black people under

and when black people use it, they know that's just how they greet each other

and when white folks use it, they know there's a double meaning under

answer; limbic system;